PTRACE_PEEKDATA consolidation

Identical implementations of PTRACE_PEEKDATA go into generic_ptrace_peekdata()
function.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index cdba9fd6d82f..01a3a09c53d9 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -128,10 +128,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
         /* when I and D space are separate, these will need to be fixed. */
         case PTRACE_PEEKTEXT:   /* read word at location addr. */
         case PTRACE_PEEKDATA:
-                i = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
-                if (i != sizeof(tmp))
-                        goto out_eio;
-                ret = put_user(tmp, (unsigned long *)data);
+                ret = generic_ptrace_peekdata(child, addr, data);
                 break;
 
         /* read the word at location addr in the USER area. */